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ClinicalTrials.gov public records Last synced Oct 27, 2026, 1:09 PM EDT

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Showing 1153–1176 of 1,727 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modification Clear all
Completed Not applicable Interventional

Evaluation of a Novel Behavior Change Intervention for Posttraumatic Stress

NCT05700578
View directory record Official record
Conditions
PTSD
Interventions
Safety Behavior Elimination for Traumatic Stress (SBETS), Modifiable Behavior Intervention (MoBI)
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 99 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Feasibility of Rice Bran Supplementation in Nicaraguan Children

NCT02615886
View directory record Official record
Conditions
Dietary Rice Bran Supplementation
Interventions
Observational Control, Rice bran
Other · Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
4 Months to 13 Months
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 19, 2017 · Synced Oct 27, 2026, 1:09 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

African American Resilient Caregivers

NCT05711979
View directory record Official record
Conditions
Obesity, Childhood
Interventions
AARC
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

An Individualized Internet-Based Health Behavior Program or a Standard Internet-Based Health Behavior Program in Preventing Cancer and Improving Physical Activity and Nutrition in Participants Who Are Physically Inactive With a Higher Body Mass Index

NCT00128570
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
behavioral dietary intervention, educational intervention, internet-based intervention, preventative dietary intervention, evaluation of cancer risk factors
Behavioral · Other · Procedure
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 63 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

CAREFOR: Precision Medicine Driving Precision Nutrition for the Treatment of NeoAdjuvant Breast Cancer

NCT02827370
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Behavioral Dietary Intervention
Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 27, 2026, 1:09 PM EDT
Recruiting Not applicable Interventional

Effect of Prolonged Fasting Time on Gastric Residual Volume in Patients Taking GLP1 Receptor Agonists

NCT07006142
View directory record Official record
Conditions
Upper Endoscopy, GLP1-R-related Disease
Interventions
Modified Fasting Guidelines
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Not listed Not applicable Interventional

Prebiotics in Rectal Cancer

NCT05516641
View directory record Official record
Conditions
Rectal Cancer
Interventions
Soluble Corn Fiber, Maltodextrin
Dietary Supplement
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 31, 2023 · Synced Oct 27, 2026, 1:09 PM EDT
Recruiting Not applicable Interventional

Real-time Engagement for Learning to Effectively Control Type 2 Diabetes

NCT06375460
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Lifestyle, Hyperglycemia, Physical Inactivity
Interventions
Focused App Prompt, No App Prompt
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 26 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Recruiting Not applicable Interventional

Metabolic Impact of Prospective Controlled Mediterranean Type Diets on Prostate Cancer

NCT05590624
View directory record Official record
Conditions
Prostate Cancer
Interventions
Lower-Carbohydrate Med-t-Diet, Low-Fat Med-t-Diet
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of 2 Diets for Patients With Irritable Bowel Syndrome

NCT01624610
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Dietary intervention
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Indianapolis, Indiana • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 31, 2016 · Synced Oct 27, 2026, 1:09 PM EDT
Terminated Phase 2 Interventional

Atkins Diet and Prostate Cancer Clinical Trial

NCT00932672
View directory record Official record
Conditions
Prostate Cancer
Interventions
Atkins Diet
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Oct 27, 2026, 1:09 PM EDT
Recruiting Not applicable Interventional

Randomized Evaluation of Voucher Interventions for Value and Effectiveness (REVIVE) in Philippines

NCT07640594
View directory record Official record
Conditions
Food Insecurity, Undernutrition, Diet Quality, Nutrition Knowledge
Interventions
Food Voucher + SBCC (PhP 3,000), Food Voucher + SBCC (PhP 5,000), Food Voucher + SBCC (PhP 8,000)
Behavioral
Lead sponsor
International Food Policy Research Institute
Other
Eligibility
0 Months to 99 Years
Enrollment
5,320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Completed No phase listed Observational

Long-term Lifestyle Change and Testosterone Replacement

NCT03256292
View directory record Official record
Conditions
Hypogonadism, Aging, Overweight and Obesity
Interventions
Testosterone replacement, lifestyle
Drug · Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
65 Years to 85 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

Spark: Finding the Optimal Tracking Strategy for Weight Loss in a Digital Health Intervention

NCT05249465
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss, Health Behavior
Interventions
Core behavioral weight loss intervention, Self-monitoring diet, Self-monitoring weight, Self-monitoring steps
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 27, 2026, 1:09 PM EDT
Terminated Not applicable Interventional

Pilot Study of Dietary Modification of Appetite Set Point in Obesity

NCT00726271
View directory record Official record
Conditions
Obesity
Interventions
light olive oil, fish oil capsules, flax seed oil capsules
Dietary Supplement
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Phase 3 Interventional Results available

Comparing the Effects of Oral Contraceptive Pills Versus Metformin

NCT03229057
View directory record Official record
Conditions
PCOS
Interventions
OCP + Metformin, OCP + Placebo, Metformin + Placebo
Drug
Lead sponsor
Anuja Dokras
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Hershey, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

An Intensive Lifestyle Intervention Program in CKD (Move to Health 2)

NCT02842957
View directory record Official record
Conditions
Kidney Disease
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Springfield College
Other
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Modulating Early Life Microbiome Through Dietary Intervention in Crohn's Disease

NCT03850600
View directory record Official record
Conditions
Crohn Disease, Pregnancy
Interventions
Diet-CD
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
2
States / cities
Worcester, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 27, 2026, 1:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Peer Education, Exercising and Eating Right - Obesity Prevention in Freshmen Women

NCT01043614
View directory record Official record
Conditions
Obesity
Interventions
PEER group intervention
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
17 Years to 19 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 7, 2010 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Simple Changes Weight Loss Intervention

NCT02968615
View directory record Official record
Conditions
Overweight
Interventions
Dietary Intervention
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 27, 2026, 1:09 PM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Ecosystem Nourishment for Gut Restoration After Fecal Transplantation

NCT07826793
View directory record Official record
Conditions
Aging
Interventions
Fecal Microbiota Transplant Capsules, Microbiome Rejuvenating Diet, Placebo Fecal Microbiota Transplantation
Drug · Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Active, not recruiting No phase listed Observational

Dietary Insights and Nutrition Experiences in Adults on GLP-1 Therapy - A Study on Diet Quality Changes in Adults on GLP-1 Therapy

NCT07313384
View directory record Official record
Conditions
Obesity Type 2 Diabetes Mellitus, Obesity (Disorder)
Interventions
GLP-1 Therapy
Drug
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Columbia, South Carolina • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional

Behavior Change Family Counseling to Reduce Rate of Weight Gain in At-Risk Children

NCT00241891
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Obesity
Interventions
Single behavior intervention, Multiple behavior interventions, Control Intervention unrelated to weight
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 12 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 27, 2026, 1:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Web-based Physical Activity Intervention to Promote Physical Activity

NCT05803304
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
PATH Intervention, Attention Control Intervention, Physical activity tracker, Dietary education
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 27, 2026, 1:09 PM EDT